Home / 7,616,227.36-11,418,742.32-3,629,938.72

Finding the Fourth Proportional to 7,616,227.36, 11,418,742.32 and 3,629,938.72

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Solution

The fourth proportional to 7,616,227.36, 11,418,742.32 and 3,629,938.72 is: 5,442,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616,227.36 : 11,418,742.32 = 3,629,938.72 : x
  2. Step 2: Convert to fraction form
    7,616,227.36/11,418,742.32 = 3,629,938.72/x
  3. Step 3: Cross multiply
    7,616,227.36x = 11,418,742.32 × 3,629,938.72
  4. Step 4: Simplify right side
    7,616,227.36x = 41,449,334,881,070.63
  5. Step 5: Solve for x
    x = 41,449,334,881,070.63/7,616,227.36
  6. Step 6: Final answer
    x = 5,442,239.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.